Finding the Fourth Proportional to 33,687.96, 50,531.98 and 10,314.28

Step by Step Solution

1. Step 1: Write the proportion equation
   33,687.96 : 50,531.98 = 10,314.28 : x
2. Step 2: Convert to fraction form
   33,687.96/50,531.98 = 10,314.28/x
3. Step 3: Cross multiply
   33,687.96x = 50,531.98 × 10,314.28
4. Step 4: Simplify right side
   33,687.96x = 521,200,990.67
5. Step 5: Solve for x
   x = 521,200,990.67/33,687.96
6. Step 6: Final answer
   x = 15,471.43